CS160648B2 - - Google Patents
Info
- Publication number
- CS160648B2 CS160648B2 CS7475A CS747569A CS160648B2 CS 160648 B2 CS160648 B2 CS 160648B2 CS 7475 A CS7475 A CS 7475A CS 747569 A CS747569 A CS 747569A CS 160648 B2 CS160648 B2 CS 160648B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0014—Devices wherein the heating current flows through particular resistances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Control Of Resistance Heating (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13600468 | 1968-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS160648B2 true CS160648B2 (cs) | 1975-03-28 |
Family
ID=5480565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7475A CS160648B2 (cs) | 1968-11-15 | 1969-11-13 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS160648B2 (cs) |
| DE (1) | DE1952314A1 (cs) |
-
1969
- 1969-10-17 DE DE19691952314 patent/DE1952314A1/de active Pending
- 1969-11-13 CS CS7475A patent/CS160648B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1952314A1 (de) | 1970-09-03 |